<http://schema.org/description>
"Androgen enhances replication of hepatitis B virus (HBV), rendering males more vulnerable than females to this virus, according to research published in the February Journal of Virology. "^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2012-02-androgen-boosts-hepatitis-virus-replication.html>